The BGP Instability Report

The BGP Instability Report is updated daily. This report
was generated on 29 March 2020 06:59 (UTC+1000)

50 Most active ASes for the past 14 days

RANK	ASN	UPDs	%	Prefixes	UPDs/Prefix	AS NAME
1	21299	396630	3.47%	1106	358.62	KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
2	16509	106425	0.93%	4046	26.30	AMAZON-02, US
3	9829	102470	0.90%	1909	53.68	BSNL-NIB National Internet Backbone, IN
4	47331	73101	0.64%	6461	11.31	TTNET, TR
5	45899	72012	0.63%	3204	22.48	VNPT-AS-VN VNPT Corp, VN
6	12479	71189	0.62%	6018	11.83	UNI2-AS, ES
7	7545	64838	0.57%	5471	11.85	TPG-INTERNET-AP TPG Telecom Limited, AU
8	45474	63119	0.55%	97	650.71	NEXUSGUARD-AS-AP NEXUSGUARD LIMITED, HK
9	40676	61018	0.53%	870	70.14	AS40676, US
10	53135	56197	0.49%	107	525.21	Nettel Telecomunicações Ltda., BR
11	29256	56127	0.49%	283	198.33	INT-PDN-STE-AS STE PDN Internal AS, SY
12	8151	55124	0.48%	6385	8.63	Uninet S.A. de C.V., MX
13	13904	49273	0.43%	170	289.84	COSLINK, US
14	38325	49104	0.43%	78	629.54	WTP-AS-AP WTP, SG
15	36029	48732	0.43%	16	3045.75	AS-SEARCHGUIDE, US
16	10620	47729	0.42%	3363	14.19	Telmex Colombia S.A., CO
17	8551	46101	0.40%	3512	13.13	BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL
18	16625	41550	0.36%	3014	13.79	AKAMAI-AS, US
19	7674	41523	0.36%	3	13841.00	GOFORS NTT Communications Corporation, JP
20	63005	40527	0.35%	46	881.02	NEXQLOUD, US
21	263528	40087	0.35%	7	5726.71	VIACOM NEXT GENERATION COMUNICACAO LTDA, BR
22	17488	39179	0.34%	1124	34.86	HATHWAY-NET-AP Hathway IP Over Cable Internet, IN
23	50710	37609	0.33%	569	66.10	EARTHLINK-AS, IQ
24	45560	37166	0.32%	14	2654.71	TOPNET-IPT-AS-AP TOPNET. IP Transit AS, KR
25	24863	36351	0.32%	1523	23.87	LINKdotNET-AS, EG
26	30036	36332	0.32%	2330	15.59	MEDIACOM-ENTERPRISE-BUSINESS, US
27	58224	35787	0.31%	983	36.41	TCI, IR
28	4538	35636	0.31%	4786	7.45	ERX-CERNET-BKB China Education and Research Network Center, CN
29	20940	34401	0.30%	2958	11.63	AKAMAI-ASN1, US
30	26405	34325	0.30%	11	3120.45	HDCS, US
31	31334	34255	0.30%	4214	8.13	KABELDEUTSCHLAND-AS, DE
32	3816	33754	0.29%	1128	29.92	COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
33	647	33690	0.29%	238	141.55	DNIC-ASBLK-00616-00665, US
34	39891	32101	0.28%	3790	8.47	ALJAWWALSTC-AS, SA
35	7552	31880	0.28%	3409	9.35	VIETEL-AS-AP Viettel Group, VN
36	36992	30245	0.26%	1089	27.77	ETISALAT-MISR, EG
37	9394	29921	0.26%	2165	13.82	CTTNET China TieTong Telecommunications Corporation, CN
38	36903	28874	0.25%	890	32.44	MT-MPLS, MA
39	9558	28500	0.25%	10	2850.00	PRIMECROWN-AS-IN PrimeCrown Technologies Private Limited, IN
40	52871	28481	0.25%	52	547.71	TASCOM TELECOMUNICAÇÕES LTDA, BR
41	22773	28418	0.25%	3548	8.01	ASN-CXA-ALL-CCI-22773-RDC, US
42	27738	28389	0.25%	820	34.62	Ecuadortelecom S.A., EC
43	11492	25489	0.22%	4092	6.23	CABLEONE, US
44	7155	24520	0.21%	4034	6.08	VIASAT-SP-BACKBONE, US
45	34984	23799	0.21%	2084	11.42	TELLCOM-AS, TR
46	11172	23476	0.21%	958	24.51	Alestra, S. de R.L. de C.V., MX
47	134705	22153	0.19%	1855	11.94	ITACE-AS-AP Itace International Limited, HK
48	23969	21850	0.19%	1895	11.53	TOT-NET TOT Public Company Limited, TH
49	7713	21736	0.19%	2708	8.03	TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
50	11123	21657	0.19%	61	355.03	UIA, US
Total		2462850	21.50%

50 Most active ASes for the past 14 days

RANK	ASN	UPDs/Prefix	%	Prefixes	UPDs	AS NAME
1	7674	13841.0	0.36%	3	41523	GOFORS NTT Communications Corporation, JP
2	32494	7712.0	0.07%	1	7712	ONLINE-TECHNOLOGY, US
3	16803	7483.0	0.13%	2	14966	MYAKKATECH1, US
4	209506	6112.0	0.05%	1	6112	CUSHNET, IE
5	263528	5726.7	0.35%	7	40087	VIACOM NEXT GENERATION COMUNICACAO LTDA, BR
6	58445	5354.7	0.14%	3	16064	DBBL-BD Dutch-Bangla Bank Limited, Your Trusted Partner, BD
7	58364	3851.5	0.13%	4	15406	RESEARCH-AS58364, DK
8	58362	3804.0	0.13%	4	15216	RESEARCH-AS58362, DK
9	58361	3627.0	0.13%	4	14508	RESEARCH-AS58361, DK
10	58363	3547.0	0.12%	4	14188	RESEARCH-AS58363, DK
11	208476	3504.0	0.09%	3	10512	DANILENKO, DE
12	58365	3262.8	0.11%	4	13051	RESEARCH-AS58365, DK
13	26405	3120.5	0.30%	11	34325	HDCS, US
14	58360	3084.2	0.11%	4	12337	RESEARCH-AS58360, DK
15	36029	3045.8	0.43%	16	48732	AS-SEARCHGUIDE, US
16	132301	2919.0	0.03%	1	2919	NXG-AS C of IPC, JP
17	9558	2850.0	0.25%	10	28500	PRIMECROWN-AS-IN PrimeCrown Technologies Private Limited, IN
18	45560	2654.7	0.32%	14	37166	TOPNET-IPT-AS-AP TOPNET. IP Transit AS, KR
19	204090	2325.0	0.02%	1	2325	MT-PRONETGAMING, MT
20	51999	2322.5	0.04%	2	4645	WHITEHAT WHITEHAT, RO
21	269420	2192.0	0.02%	1	2192	IST INFORMATICA E TELECOMUNICAO 991DF EIRELI - ME, BR
22	3130	2133.6	0.15%	8	17069	RGNET-SEA RGnet Seattle Westin, EE
23	135465	2128.5	0.07%	4	8514	BITECH-AS-ID PT BINA TECHINDO SOLUTION, ID
24	60728	2000.0	0.02%	1	2000	FINK, CH
25	48680	1971.2	0.09%	5	9856	COMPITEX-AS, LV
26	45504	1821.0	0.13%	8	14568	KINGSPEED-TW-AP 4F-1 NO. 20 Ta-Lung Road, TW
27	59939	1716.3	0.09%	6	10298	WIBO-AS, LT
28	20394	1534.8	0.08%	6	9209	MASHELL-TELECOM, US
29	45559	1472.8	0.10%	8	11782	QUZATECH-PH MCPO Box 1755, PH
30	14640	1440.4	0.09%	7	10083	QWIRELESSBB, US
31	137818	1430.0	0.04%	3	4290	PANTELCO-AS-AP Panay Telephone Corporation, PH
32	44577	1336.2	0.07%	6	8017	SEC_AS, SA
33	49752	1256.0	0.04%	4	5024	TYRASUKI Red Panda Network, BE
34	26604	1245.0	0.01%	1	1245	Euroamerica Seguros de Vida S.A, CL
35	202258	1218.5	0.02%	2	2437	IT-ECONOCOM, IT
36	48981	990.0	0.01%	1	990	PL-NETADMIN, PL
37	206887	986.0	0.01%	1	986	MEDENIYET-EDU-NET, TR
38	14600	935.3	0.05%	6	5612	MXL-PROD, US
39	18222	930.2	0.04%	5	4651	DATAHUB-AS-AP Data Hub Pvt. Ltd., NP
40	63005	881.0	0.35%	46	40527	NEXQLOUD, US
41	1637	852.4	0.05%	7	5967	DNIC-AS-01637, US
42	53861	842.2	0.07%	9	7580	AS-KGIX, US
43	35619	829.0	0.01%	1	829	ASN-BUEHL Kevin Buehl Autonomous System, VA
44	55677	827.4	0.05%	7	5792	HTS-AS-ID PT. Hawk Teknologi Solusi, ID
45	49833	780.0	0.01%	1	780	GAMEP, SA
46	269592	755.0	0.01%	1	755	Adoro Monitoramento Ltda, BR
47	42023	740.0	0.01%	1	740	WESTCALL-AS, RU
48	15135	739.3	0.17%	26	19223	DYN-HC, US
49	139520	738.0	0.01%	1	738	ANG12345-AS-IN Ang India Limited, IN
50	209209	722.0	0.01%
Total		127591.5	5.19%

50 Most active Prefixes for the past 14 days

RANK	PREFIX	UPDs	%	Origin AS -- AS NAME
1	170.254.4.0/22	39914	0.34%	263528 -- VIACOM NEXT GENERATION COMUNICACAO LTDA, BR
2	67.211.53.0/24	34259	0.29%	26405 -- HDCS, US
3	103.209.182.0/24	28270	0.24%	9558 -- PRIMECROWN-AS-IN PrimeCrown Technologies Private Limited, IN
4	177.136.12.0/24	26696	0.23%	52871 -- TASCOM TELECOMUNICAÇÕES LTDA, BR
5	216.238.254.0/23	25904	0.22%	13904 -- COSLINK, US
6	213.109.220.0/22	24522	0.21%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
7	173.244.146.0/24	24440	0.21%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
8	77.94.15.0/24	24350	0.21%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
9	87.247.60.0/22	24039	0.20%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
10	87.247.58.0/24	23988	0.20%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
11	87.247.52.0/24	23979	0.20%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
12	87.247.32.0/24	23957	0.20%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
13	87.247.32.0/22	23925	0.20%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
14	87.247.13.0/24	23914	0.20%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
15	5.34.88.0/21	23848	0.20%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
16	37.99.3.0/24	23846	0.20%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
17	37.99.84.0/24	23845	0.20%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
18	37.99.100.0/24	23844	0.20%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
19	37.99.83.0/24	23810	0.20%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
20	95.82.64.0/24	23780	0.20%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
21	95.82.71.0/24	23757	0.20%	21299 -- KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
22	64.68.236.0/22	21270	0.18%	13904 -- COSLINK, US
23	203.1.78.0/24	16999	0.14%	4739 -- INTERNODE-AS Internode Pty Ltd, AU 7545 -- TPG-INTERNET-AP TPG Telecom Limited, AU
24	103.11.138.0/23	16000	0.14%	58445 -- DBBL-BD Dutch-Bangla Bank Limited, Your Trusted Partner, BD
25	192.47.170.0/23	13841	0.12%	7674 -- GOFORS NTT Communications Corporation, JP
26	192.47.172.0/23	13841	0.12%	7674 -- GOFORS NTT Communications Corporation, JP
27	192.47.160.0/24	13841	0.12%	7674 -- GOFORS NTT Communications Corporation, JP
28	200.47.37.0/24	10663	0.09%	7049 -- Silica Networks Argentina S.A., AR 7908 -- BT LATAM Venezuela, S.A., VE
29	194.5.98.0/24	10432	0.09%	208476 -- DANILENKO, DE
30	91.240.20.0/24	10196	0.09%	59939 -- WIBO-AS, LT
31	162.88.46.0/24	10114	0.09%	15135 -- DYN-HC, US
32	50.238.37.0/24	9662	0.08%	63483 -- SKYNET-AS-1, US
33	162.88.47.0/24	8629	0.07%	15135 -- DYN-HC, US
34	147.28.36.0/24	8231	0.07%	3130 -- RGNET-SEA RGnet Seattle Westin, EE
35	185.150.104.0/24	7834	0.07%	44577 -- SEC_AS, SA
36	23.183.64.0/24	7712	0.07%	32494 -- ONLINE-TECHNOLOGY, US
37	50.115.16.0/20	7532	0.06%	53861 -- AS-KGIX, US
38	199.47.248.0/21	7483	0.06%	16803 -- MYAKKATECH1, US
39	104.244.112.0/21	7483	0.06%	16803 -- MYAKKATECH1, US
40	147.28.40.0/24	7443	0.06%	58362 -- RESEARCH-AS58362, DK
41	157.240.174.0/24	7359	0.06%	63293 -- FACEBOOK-OFFNET, US
42	15.135.0.0/17	7343	0.06%	71 -- HP-INTERNET-AS, US
43	130.137.79.0/24	7248	0.06%	16509 -- AMAZON-02, US
44	66.146.73.0/24	7217	0.06%	11123 -- UIA, US 11841 -- UIA11841, US
45	130.137.80.0/24	7173	0.06%	16509 -- AMAZON-02, US
46	66.146.29.0/24	7169	0.06%	11123 -- UIA, US 11841 -- UIA11841, US
47	66.146.28.0/24	7143	0.06%	11123 -- UIA, US 11841 -- UIA11841, US
48	130.137.90.0/24	7121	0.06%	16509 -- AMAZON-02, US
49	66.152.121.0/24	7102	0.06%	14477 -- FLTG, US
50	216.177.224.0/19	7062	0.06%	20394 -- MASHELL-TELECOM, US
Total		820030	6.93%

14 Day BGP Profile: 15-March-2020 00:00 - 28-March-2020 23:59 (UTC+1000)

Number of BGP Update Messages:	21228485
Number of Prefix Updates:	11446662
Number of Prefix Withdrawals:	340066
Average Prefixes per BGP Update:	0.56
Average BGP Update Messages per second:	17.55
Average Prefix Updates per second:	9.74
Peak BGP Update Message Rate per second:	109162	(06:42:09 Sun, 22-Mar-2020)
Peak Prefix Update Rate per second:	12670	(07:18:00 Wed, 25-Mar-2020)
Peak Prefix Withdraw Rate per second:	69457	(06:42:09 Sun, 22-Mar-2020)
Prefix Count:	848029
Updated Prefix Count:	848019
Stable Prefix Count:	10
Origin AS Count:	67834
Updated Origin AS Count:	67797
Stable Origin AS Count:	37
Unique Path Count:	506600
Updated Path Count:	430014
Stable Path Count:	76586

Hourly Average of Per-Second Updated and Withdrawn Prefix Rate

Hourly Peak of Per-Second Updated and Withdrawn Prefix Rate

Hourly Average Per-Second Updated Prefix Rate by Update Type

Hourly Peak of Per-Second Updated Prefix Rate by Update Type

BGP Table Activity

Cumulative Distribution of per-Prefix and per-AS Updates

Notes

The data has been gathered using a single eBGP peering with AS 131072. The observations of BGP path change are relative to this observation point. The updates are generated by a Quagga BGP implementation providing a timestamped log of incoming update messages. The timezone of this monitoring point is UTC+1000. Updates are processed on a 24 hour cycle.